n.

1. 共享，共有[U][S1]
   a communion of interests

   利益的共享

2. （思想等的）交流；亲密的交谈[U][（+with）]
3. 融洽关系；密切配合[U][S1][（+with）]
   He had a great feeling of the communion between himself and the hills and lakes.

   他深感自己与大自然是息息相通的。

4. 宗教团体；教派[C]
5. （大写）圣餐式，领圣餐礼；圣餐[U]

n.

1. the sharing of intimate thoughts and feelings.
2. (also Holy Communion) the service of Christian worship at which bread and wine are consecrated and shared; the Eucharist.
3. a relationship of recognition and acceptance between Christian Churches or denominations.
   ▸a group of Christian Churches or communities which recognize one another's ministries or that of a central authority:

   the Anglican communion.